Dorelink
High-reliability optical transmission systems engineered for Northern Vietnam’s smart city grids, hyper-scale cloud facilities, and industrial clusters.
Core multi-mode and single-mode optical transceivers configured for immediate integration in Hanoi networks.
Analyzing Hanoi’s digital transition, regional telecom topology, and specific deployment environments.
Establishing links between dispersed regional server centers using 40G QSFP+ LR4 and ER4 transceivers for robust 10km to 40km single-mode optical spans without requiring intermediate amplification.
Enabling regional mobile providers to upgrade backbone switches from legacy 10G channels to aggregated 40G pipes, supporting high-density FTTH networks and regional 5G baseband stations.
Powering local high-tech assembly lines with EMI-resistant fiber systems that connect field monitoring hardware directly to local network control clusters with zero RF interference.
Compare transceivers to select the optimal model for Hanoi data center environments.
| Module Type | Wavelength | Connector Type | Fiber Type | Max Transmission Distance | Typical Application |
|---|---|---|---|---|---|
| 40GBASE-SR4 | 850nm | MPO/MTP-12 | Multi-mode (OM3/OM4) | 100m (OM3) / 150m (OM4) | Intra-rack or rack-to-rack datacenter switch links |
| QSFP+ BiDi | 850nm / 900nm | Duplex LC | Multi-mode (OM3/OM4) | 100m (OM3) / 150m (OM4) | Upgrading 10G to 40G using existing LC patch cables |
| 40GBASE-LR4 | CWDM (1271-1331nm) | Duplex LC | Single-mode (SMF) | 10km | Inter-building campus loops and telecom aggregation |
| 40GBASE-ER4 | CWDM (1271-1331nm) | Duplex LC | Single-mode (SMF) | 40km | Longer regional loops, link backhaul, remote offices |
| 40GBASE-ZR4 | CWDM (1271-1331nm) | Duplex LC | Single-mode (SMF) | 80km | Hanoi-to-suburb industrial zone DCI without EDFA |
Your trusted global supplier of advanced optoelectronic components and custom network interfaces.
Seamless cross-border integration to eliminate project delays in Hanoi's high-tech corridors.
Reliable modules and high-performance components serving data systems throughout Hanoi.
Complementary physical layer connection components for high-reliability local switches.
Behind our optical products is a dedicated QC workflow designed to secure high-performance connections.
All incoming sub-components, including TOSA, ROSA, laser diodes, and printed circuit board assemblies (PCBAs), undergo inspection to confirm physical alignment and parameters meet baseline standards.
Automated optical assembly stations continuously verify transmitter optical power, receiver sensitivity, and electrical current levels during production, reducing assembly anomalies.
Modules undergo thermal chamber cycling (ranging from -40°C to +85°C) and continuous aging tests under load to check for component fatigue before shipment.
Tour our production bays, automated assembly zones, and engineering labs.
Get answers to technical and logistics questions about our 40G QSFP+ transceivers.
Need custom configurations or bulk pricing for Hanoi regional network upgrades? Contact our engineering team today.
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